Lamp filament

Information

  • Patent Grant
  • D597688
  • Patent Number
    D597,688
  • Date Filed
    Wednesday, September 17, 2008
    16 years ago
  • Date Issued
    Tuesday, August 4, 2009
    15 years ago
  • US Classifications
    Field of Search
    • US
    • D26 1- 4
    • 313 313000
    • 313 315000
    • 313 317000
    • 313 318000
    • 313 493000
    • 315 052000
    • 315 053000
    • 315 056000
    • 315 057000
    • 315 058000
  • International Classifications
    • 2604
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a top, front, right side perspective view of a lamp filament showing our new design;



FIG. 2 is a front elevation view thereof;



FIG. 3 is a rear elevation view thereof;



FIG. 4 is a left side elevation view thereof;



FIG. 5 is a right side elevation view thereof;



FIG. 6 is a top plan view thereof; and,



FIG. 7 is a bottom plan view thereof.


The bottom portion of the lamp filament shown in broken lines illustrates a portion of the design that forms no part of the claim.


Claims
  • We claim the ornamental design for a lamp filament, as shown and described.
US Referenced Citations (20)
Number Name Date Kind
D15685 Hurdle Jan 1885 S
D15839 Slattery Feb 1885 S
D32396 Husselman Mar 1900 S
2100879 Smith Nov 1937 A
2880352 Hart Mar 1959 A
3416024 Young Dec 1968 A
3777207 Notelteirs et al. Dec 1973 A
3875443 Nakamura Apr 1975 A
4297611 Cortorillo Oct 1981 A
4568854 Westlund, Jr. et al. Feb 1986 A
5252888 Topel et al. Oct 1993 A
D392057 Chen Mar 1998 S
D395714 Murata Jun 1998 S
D395716 Murata Jun 1998 S
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D450860 Moriyama et al. Nov 2001 S
D502558 Iida et al. Mar 2005 S
D512788 Komiya et al. Dec 2005 S
D520150 Komiya et al. May 2006 S
D537547 Iida Feb 2007 S
Foreign Referenced Citations (4)
Number Date Country
D1067839 Apr 2000 JP
D1119354 Aug 2001 JP
D1129862 Dec 2001 JP
D1225823 Dec 2004 JP
Divisions (1)
Number Date Country
Parent 29289021 Jun 2007 US
Child 29324670 US